Using clutch when you take circles??

Hello, I was trying some circles for the first time last sunday.But my problem is that....are you guys using clutch when you taking circles??

sometimes when i take an circle the engine stops,I think i have to high rpm? so the engine die when i braking.

my question is are you using clutch when you take wc circle??

Here i take some circles
http://www.youtube.com/watch?v=ftAsGCIIkG8

 

straighten out that back leg....


and really you should be other way around. Right foot covering rear brake, left foot back

 

I drive to the left side since i was stunting whit the scooter so i not so easy to learn it to the right i think

but are you guys using clutch in basic circle??